from dotenv import load_dotenv
load_dotenv()

import os
import logging
from pydantic import BaseModel
from typing import Optional

# Logging configuration
logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
    handlers=[
        logging.FileHandler("formatreview.log"),
        logging.StreamHandler()
    ]
)

class Settings(BaseModel):
    """Application settings"""
    llm_provider: str = os.getenv("LLM_PROVIDER", "openrouter").lower()
    llm_model_name: str = os.getenv("LLM_MODEL_NAME", "google/gemini-2.5-pro")
    llm_base_url: str = os.getenv("LLM_API_BASE", "https://openrouter.ai/api/v1")
    openrouter_api_key: Optional[str] = os.getenv("OPENROUTER_API_KEY")

# Instantiate settings
settings = Settings()